/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.elasticsearch.common.util.concurrent;

import org.elasticsearch.test.ESTestCase;

import java.util.concurrent.Future;

import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;

public class FutureUtilsTests extends ESTestCase {

    public void testCancellingNullFutureOkay() {
        FutureUtils.cancel(null);
    }

    public void testRunningFutureNotInterrupted() {
        final Future<?> future = mock(Future.class);
        FutureUtils.cancel(future);
        verify(future).cancel(false);
    }

}